84822872 has 16 divisors (see below), whose sum is σ = 159565560. Its totient is φ = 42272064.

The previous prime is 84822839. The next prime is 84822887. The reversal of 84822872 is 27822848.

It is a super-2 number, since 2×84822872² = 14389839228656768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14813 + ... + 19724.

Almost surely, 2^84822872 is an apocalyptic number.

It is an amenable number.

84822872 is a deficient number, since it is larger than the sum of its proper divisors (74742688).

84822872 is a wasteful number, since it uses less digits than its factorization.

84822872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850 (or 34846 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 84822872 is about 9209.9333330920. The cubic root of 84822872 is about 439.3773424142.

The spelling of 84822872 in words is "eighty-four million, eight hundred twenty-two thousand, eight hundred seventy-two".